//
// Created by Castle on 2025/10/29.
//

#include <stdio.h>

int main() {
    // 三个变数的数值交换
    int a = 2;
    int b = 4;
    int c = 6;
    int t;
    printf("Before : %d %d %d\n",a,b,c);
    t = a;
    a = b;
    b = c;
    c = t;
    printf("After : %d %d %d\n",a,b,c);
    return 0;
}